complex demodulation, fast tuning wireless communications system (specifically, a high-performance receiver). The system uses a special technique to produce a very wide loop BW of 15 MHz (with the ...

A team from the Faculty of Physics and the Centre for Quantum Optical Technologies Centre of New Technologies at the University of Warsaw has developed a new type of all-optical radio receiver based ...

Satellites beam data down to the Earth all around us, all the time. So you might expect that those space-based radio communications would be encrypted to prevent any snoop with a satellite dish from ...

The Pentagon is barring nearly all Defense Department personnel, including military commanders, from talking to Congress or state lawmakers unless they have received prior approval from the agency’s ...